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Re: [PATCH 4/8] hw/ppc/ppc440_bamboo: Drop use of ppcuic_init()

From: Peter Maydell
Subject: Re: [PATCH 4/8] hw/ppc/ppc440_bamboo: Drop use of ppcuic_init()
Date: Mon, 11 Jan 2021 17:14:51 +0000

On Mon, 11 Jan 2021 at 01:00, Nathan Chancellor
<natechancellor@gmail.com> wrote:
> On Sat, Dec 12, 2020 at 12:15:33AM +0000, Peter Maydell wrote:
> > Switch the bamboo board to directly creating and configuring the UIC,
> > rather than doing it via the old ppcuic_init() helper function.

> Hopefully reporting this here is okay, I find Launchpad hard to use but
> I can file it there if need be.

Email reports are fine, thanks.

> This patch causes a panic while trying to boot a ppc44x_defconfig Linux
> kernel:

Sorry, yes, this is a bug in this commit of mine. I didn't notice
in the conversion that Bamboo has a non-standard DCR base register
value. I'll just send a patch for this in a second.

Thanks for the repro case.

NB: with the fix for the the kernel proceeds on to the PCI
related assert that it hit in 5.2.

-- PMM

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